83367-40-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83367-40-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,3,6 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 83367-40:
(7*8)+(6*3)+(5*3)+(4*6)+(3*7)+(2*4)+(1*0)=142
142 % 10 = 2
So 83367-40-2 is a valid CAS Registry Number.